JTT File Extension

What is JTT file?

Full format name of files that use JTT extension is Ichitaro Document Template. Ichitaro Document Template specification was created by Justsystems. JTT file format is compatible with software that can be installed on , Windows system platform. Files with JTT extension are categorized as Document Files files. The Document Files subset comprises 574 various file formats. Ichitaro supports JTT files and is the most frequently used program to handle such files, yet 1 other tools may also be used. On the official website of Justsystems developer not only will you find detailed information about theIchitaro software, but also about JTT and other supported file formats.

Programs which support JTT file extension

Below you will find an index of software programs that can be used to open JTT files divided into 2 categories according to system platform supported. Files with JTT suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with JTT extension?

Being unable to open files with JTT extension can be have various origins. What is important, all common issues related to files with JTT extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Install Ichitaro software

The main and most frequent cause precluding users form opening JTT files is that no program that can handle JTT files is installed on user’s system. The most obvious solution is to download and install Ichitaro or one to the listed programs: PrimoOnline. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download Ichitaro installer in the most secured manner, we suggest you visit Justsystems website and download from their official repositories.

Step 2. Update Ichitaro to the latest version

If you already have Ichitaro installed on your systems and JTT files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Ichitaro installed, it may not support JTT format. The most recent version of Ichitaro is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open JTT files to Ichitaro

If the issue has not been solved in the previous step, you should associate JTT files with latest version of Ichitaro you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Clicking the JTT with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where Ichitaro is installed. Now all that is left is to confirm your choice by selecting Always use this app to open JTT files and clicking OK.

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected JTT file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select Ichitaro and click Change for all...
• A message window should appear informing that This change will be applied to all files with JTT extension. By clicking Continue you confirm your selection.

Step 4. Verify that the JTT is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the JTT file in question. Problems with opening the file may arise due to various reasons.

1. Verify that the JTT in question is not infected with a computer virus

Should it happed that the JTT is infected with a virus, this may be that cause that prevents you from accessing it. Scan the JTT file as well as your computer for malware or viruses. If the JTT file is indeed infected follow the instructions below.

2. Ensure the file with JTT extension is complete and error-free

Did you receive the JTT file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with JTT extension was interrupted and the file data is defective. Download the file again from the same source.

3. Check if the user that you are logged as has administrative privileges.

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Ichitaro

If the system is under havy load, it may not be able to handle the program that you use to open files with JTT extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with Ichitaro Document Template files and ensure security of your device and operating system. It may be the case that the JTT files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the JTT file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on JTT file.